diff --git a/data/src/main/java/one/nem/lacerta/data/Document.java b/data/src/main/java/one/nem/lacerta/data/Document.java
index 3491fc7d..ced8eabf 100644
--- a/data/src/main/java/one/nem/lacerta/data/Document.java
+++ b/data/src/main/java/one/nem/lacerta/data/Document.java
@@ -23,6 +23,8 @@ public interface Document {
 
     CompletableFuture<Void> deleteDocument(String documentId);
 
+    CompletableFuture<Void> moveDocument(String documentId, String parentId);
+
     CompletableFuture<Void> updateDocument(DocumentDetail detail);
 
     CompletableFuture<DocumentDetail> getDocument(String documentId);
diff --git a/data/src/main/java/one/nem/lacerta/data/impl/DocumentImpl.java b/data/src/main/java/one/nem/lacerta/data/impl/DocumentImpl.java
index 523c7277..9c1e2c47 100644
--- a/data/src/main/java/one/nem/lacerta/data/impl/DocumentImpl.java
+++ b/data/src/main/java/one/nem/lacerta/data/impl/DocumentImpl.java
@@ -123,6 +123,19 @@ public class DocumentImpl implements Document {
         });
     }
 
+    @Override
+    public CompletableFuture<Void> moveDocument(String documentId, String parentId) {
+        return CompletableFuture.supplyAsync(() -> {
+            DocumentEntity documentEntity = database.documentDao().findById(documentId);
+            if (documentEntity == null) {
+                throw new IllegalArgumentException("documentId is not found");
+            }
+            documentEntity.parentId = parentId;
+            database.documentDao().update(documentEntity);
+            return null;
+        });
+    }
+
     @Override
     public CompletableFuture<Void> updateDocument(DocumentDetail detail) {
         return CompletableFuture.supplyAsync(() -> {